Home / 16,295,246.10-24,445,821.60-8,187,818.40

Finding the Fourth Proportional to 16,295,246.10, 24,445,821.60 and 8,187,818.40

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Solution

The fourth proportional to 16,295,246.10, 24,445,821.60 and 8,187,818.40 is: 12,283,211.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,295,246.10 : 24,445,821.60 = 8,187,818.40 : x
  2. Step 2: Convert to fraction form
    16,295,246.10/24,445,821.60 = 8,187,818.40/x
  3. Step 3: Cross multiply
    16,295,246.10x = 24,445,821.60 × 8,187,818.40
  4. Step 4: Simplify right side
    16,295,246.10x = 200,157,947,899,597.47
  5. Step 5: Solve for x
    x = 200,157,947,899,597.47/16,295,246.10
  6. Step 6: Final answer
    x = 12,283,211.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.